body {
	font-family: Arial, sans-serif;
	background-color: #f5f5f5;
}

h1 {
	text-align: center;
	margin-top: 50px;
}

ul {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	justify-content: center;
	align-items: center;
}

li {
	margin: 20px;
}

a {
	display: block;
	padding: 20px;
	background-color: #4CAF50;
	color: #fff;
	border-radius: 5px;
	text-decoration: none;
	font-size: 24px;
	transition: background-color 0.3s ease-in-out;
}

a:hover {
	background-color: #3e8e41;
}